Datasheet AD8638, AD8639 (Analog Devices) - 3

AD8638/AD8639 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 3 9 μV −40°C ≤ TA ≤ +125°C 23 μV −0.1 V ≤ VCM ≤ +3.0 V 3 9 μV −40°C ≤ TA ≤ +125°C 23 μV Input Bias Current IB 1.5 40 pA −40°C ≤ TA ≤ +85°C 7 40 pA −40°C ≤ TA ≤ +125°C 45 105 pA Input Offset Current IOS 7 40 pA −40°C ≤ TA ≤ +85°C 7 40 pA −40°C ≤ TA ≤ +125°C 16.5 60 pA Input Voltage Range −40°C ≤ TA ≤ +125°C −0.1 +3 V Common-Mode Rejection Ratio CMRR VCM = 0 V to 3 V 118 133 dB −40°C ≤ TA ≤ +125°C 118 dB Large Signal Voltage Gain AVO RL = 10 kΩ, VO = 0.5 V to 4.5 V 120 136 dB −40°C ≤ TA ≤ +125°C 119 dB Offset Voltage Drift for All Packages ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.01 0.06 μV/°C Except SOT-23 Offset Voltage Drift for SOT-23 ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.04 0.15 μV/°C Input Resistance RIN 22.5 TΩ Input Capacitance, Differential Mode CINDM 4 pF Input Capacitance, Common Mode CINCM 1.7 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 10 kΩ to VCM 4.97 4.985 V −40°C ≤ TA ≤ +125°C 4.97 V RL = 2 kΩ to VCM 4.90 4.93 V −40°C ≤ TA ≤ +125°C 4.86 V Output Voltage Low VOL RL = 10 kΩ to VCM 7.5 10 mV −40°C ≤ TA ≤ +125°C 15 mV RL = 2 kΩ to VCM 32 40 mV −40°C ≤ TA ≤ +125°C 55 mV Short-Circuit Current ISC TA = 25°C ±19 mA Closed-Loop Output Impedance ZOUT f = 100 kHz, AV = 1 4.2 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 4.5 V to 16 V 127 143 dB −40°C ≤ TA ≤ +125°C 125 dB Supply Current per Amplifier ISY IO = 0 mA 1.0 1.3 mA −40°C ≤ TA ≤ +125°C 1.5 mA DYNAMIC PERFORMANCE Slew Rate SR RL = 10 kΩ, CL = 20 pF, AV = 1 2.5 V/μs Settling Time to 0.1% tS VIN = 2 V step, CL = 20 pF, RL = 1 kΩ, AV = 1 3 μs Overload Recovery Time 50 μs Gain Bandwidth Product GBP RL = 2 kΩ, CL = 20 pF, AV = 1 1.35 MHz Phase Margin ΦM RL = 2 kΩ, CL = 20 pF, AV = 1 70 Degrees NOISE PERFORMANCE Voltage Noise en p-p 0.1 Hz to 10 Hz 1.2 μV p-p Voltage Noise Density en f = 1 kHz 60 nV/√Hz Rev. F | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V OPERATION ELECTRICAL CHARACTERISTICS—16 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION 1/f NOISE INPUT VOLTAGE RANGE OUTPUT PHASE REVERSAL OVERLOAD RECOVERY TIME INFRARED SENSORS PRECISION CURRENT SHUNT SENSOR OUTPUT AMPLIFIER FOR HIGH PRECISION DACS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS